// Copyright (c) 2021 Presto Labs Pte. Ltd.
// Author: hyuan

#pragma once

#include <memory>
#include <sstream>
#include <string>
#include <utility>

#include "coin2/exchange/base/order/rate_tracker.h"

namespace coin2::exchange::gateio::api_util {

class GateioRateTracker : public coin2::exchange::base::order::IRateTracker {
 public:
  using RateTracker = coin2::exchange::base::order::RateTracker;
  using ActionType = coin2::exchange::base::order::IRateTracker::ActionType;
  using RateLimitReportWriter = coin2::exchange::base::order::RateLimitReportWriter;
  using FixedWindowRateTracker = coin2::exchange::base::order::FixedWindowRateTracker;
  using RateLimitInfoSpotGateio = coin2::exchange::order::RateLimitInfoSpotGateio;
  using RateLimitInfoFuturesGateio = coin2::exchange::order::RateLimitInfoFuturesGateio;

 public:
  explicit GateioRateTracker(
      const MarketExchangeApi& mea,
      const coin2::exchange::order::OrderConnectionConfig& cfg);

  bool HasEnoughRateLimit(int64_t timestamp, ActionType action_type) override;
  void Push(int32_t num_reqs, int64_t timestamp, ActionType action_type) override;
  void ParseRateLimitInfo(const std::shared_ptr<AsioHttpContext>&, ActionType) override {}
  void SetRateLimitInfo(int32_t rate_limit, int32_t rate_limit_remaining) override { CHECK(false); }
  void SetRateLimitInfoString(const google::protobuf::Message* message) override;
  void WriteRateLimitReportMessage(OrderLoggerCB callback) override;
  double GetMaxRateUsedRatio(int64_t timestamp, ActionType action_type) override;

 private:
  void InitRateTracker(RateLimitInfoSpotGateio* rate_config, std::string_view mea_str,
      std::string_view example);
  void InitRateTracker(RateLimitInfoFuturesGateio* rate_config, std::string_view mea_str,
      std::string_view example);

 private:
  std::unique_ptr<FixedWindowRateTracker> rate_tracker_all_;
  std::unique_ptr<RateLimitReportWriter> rate_limit_report_writer_ = {};
};

}  // namespace coin2::exchange::gateio::api_util
